@unpublished{ŠovkovyjRuesterRischke2007,
  author  = {Ihor Andrijovyč Šovkovyj and Stefan Bernhard R{\"u}ster and Dirk-Hermann Rischke},
  title   = {Gapless phases of colour-superconducting matter},
  institution = {Physik},
  year    = {2007},
}